"[Pisces]"
   Class Actinopterygii Woodward, 1891 - ray-finned fishes
     Order Cyprinodontiformes Berg, 1940 - killifishes
       01 Family Aplocheilidae Bleeker, 1860 - killifishes
       02 Family Profundulidae
       03 Family Fundulidae Jordan & Gilbert, 1882 - topminnows and killifishes
       04 Family Valenciidae
       05 Family Goodeidae Jordan, 1923 - goodeids
       06 Family Poeciliidae Garman, 1895 - live-bearers
       07 Family Cyprinodontidae Gill, 1865 - pupfishes
       08 Family Anablepidae Garman, 1895 - four-eyed fish
       09 Family Scomberesocidae - sauries
       10 Family Belonidae Regan, 1911 - needlefishes
       11 Family Hemiramphidae - halfbeaks
       12 Family Exocoetidae - flyingfishes
       13 Family Adrianichthyidae Weber, 1913